switch to Type::Tiny

	modified:   dist.ini
	modified:   lib/POEx/IRC/Backend.pm
	modified:   lib/POEx/IRC/Backend/Connect.pm
	modified:   lib/POEx/IRC/Backend/Connector.pm
	modified:   lib/POEx/IRC/Backend/Listener.pm
	modified:   lib/POEx/IRC/Backend/Role/Connector.pm
	modified:   lib/POEx/IRC/Backend/Role/HasWheel.pm
	modified:   lib/POEx/IRC/Backend/_Util.pm
Merge branch 'typetiny'

* typetiny:
  switch to Type::Tiny
Connect->is_disconnecting() should be (Bool | Str)

	modified:   lib/POEx/IRC/Backend/Connect.pm